Analysis

  • max time kernel
    98s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 09:35

General

  • Target

    295299302ec143fc2fe88953f8d18f50N.exe

  • Size

    138KB

  • MD5

    295299302ec143fc2fe88953f8d18f50

  • SHA1

    a9109560d19576b54f3b91ef3a14dbcf140b9308

  • SHA256

    fa388a99f5a0f3e29032a08e856a64fca0948ee0e9c7af6f99f47cd547aa7a88

  • SHA512

    8c5d17dda092f6db3e2def15d33ad9be7f138fdbb43f0d53d070f56f67c65722de61669357763620edf6eabc83e9870c19fd03b30d7a19d01979c1871226008a

  • SSDEEP

    3072:r7YubEwYXRWhpAJUHhzm4hUukS6KmecVW:oubkXRWhpAuhzm4hLkS6KmNW

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\295299302ec143fc2fe88953f8d18f50N.exe
    "C:\Users\Admin\AppData\Local\Temp\295299302ec143fc2fe88953f8d18f50N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Windows\SysWOW64\sc.exe
      C:\Windows\system32\sc.exe stop SharedAccess
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4960
    • C:\Windows\SysWOW64\sc.exe
      C:\Windows\system32\sc.exe stop wscsvc
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2692
    • C:\Windows\SysWOW64\1230\smss.exe
      C:\Windows\system32\1230\smss.exe -d
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Windows\SysWOW64\sc.exe
        C:\Windows\system32\sc.exe stop SharedAccess
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:756
      • C:\Windows\SysWOW64\sc.exe
        C:\Windows\system32\sc.exe stop wscsvc
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\1230\smss.exe

    Filesize

    138KB

    MD5

    7cc6904064d2fbb8f30f97f37322115f

    SHA1

    3294435c4203a8f7b379ba71682a4631c9fd5a64

    SHA256

    fc1e23cc0fa24a2f3ab241043700602dc0561d9902b6c8cb44ac97d636d94eaf

    SHA512

    ca05e3e26ebf523e21847c49b353844de0861e82c9edc1d4bb31b25480387063779c91e2084e2388223e353edc5aec009485d1dbff9118d48f0aba4038552252